<template>
  <div class="preson">
    <h2>姓名：{{ name }}</h2>
    <h2>年龄：{{ age }}</h2>
    <h2>地址：{{ address }}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">增加年龄</button>
    <button @click="showTel">查看联系方式</button>
  </div>
</template>

<!-- <script lang="ts">
  export default {
    name: "Preson",
  };
</script> -->
<!-- 组件名称处理方法
1. 安装插件,npm i vite-plugin-vue-setup-extend -D
2. 修改vite.config.ts,引入插件 -->
<script setup lang="ts" name="Preson">
  // 数据
  let name = "张三",
    age = 18,
    address = '成都市成华大道最直溜',
    tel = "13898989898";
  // 方法
  function changeName() {
    name = "李四";
  }
  function changeAge() {
    age += 1;
  }
  function showTel() {
    alert(tel);
  }
</script>
<style scoped>
.preson {
  background-color: skyblue;
  box-shadow: 0 0 10px 0;
  padding: 10px;
  border-radius: 10px;
}
</style>
